MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c3a218fb181179842e12e8b437c099361139d92ca9b641725e0da0778b0a4f0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 1c3a218fb181179842e12e8b437c099361139d92ca9b641725e0da0778b0a4f0
SHA3-384 hash: 4908e500375631c09ff6feaa0d449ec710b902ea7e62a86a9f7c848b932b5737e92f0c8473661dd5742723b41f13923c
SHA1 hash: 14df0937b2dec80a85f0bff052fa9b64ef075081
MD5 hash: 26d64764c5edbce0366ade05ca7231aa
humanhash: earth-oklahoma-hotel-mars
File name:rtx.exe
Download: download sample
File size:198'656 bytes
First seen:2025-05-26 03:15:40 UTC
Last seen:2025-05-27 09:51:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2d7e58ebfb1283e0a3ca6a6dfb8dc9c7
ssdeep 6144:t3Ax5EXz2djaf8ZsXQrjJhRfSeZDn1Esmrmxi8t3T:t3Ax5az2dpsURKelPF
Threatray 42 similar samples on MalwareBazaar
TLSH T194141816F50290BAED5308F141CBF77F4A24873544318E1F97048E66EFBA9B17A26B27
TrID 42.6% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
18.9% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Magika pebin
Reporter skocherhan
Tags:exe upsnorwayjs


Avatar
skocherhan
https://github.com/upsnorwayjs/dmx/releases/download/ttu3535/rtx.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
476
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
7AFRG_random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-24 15:49:28 UTC
Tags:
amadey botnet stealer themida rdp loader uac prysmax auto-sch telegram miner auto-reg auto generic lumma winring0x64-sys vuln-driver deerstealer arch-exec gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
extens virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Moving a file to the %temp% subdirectory
Creating a file
Сreating synchronization primitives
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching a tool to kill processes
Enabling autorun
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
84 / 100
Signature
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Drops large PE files
Found many strings related to Crypto-Wallets (likely being stolen)
Found pyInstaller with non standard icon
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Rar Usage with Password and Compression Level
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1698974 Sample: rtx.exe Startdate: 26/05/2025 Architecture: WINDOWS Score: 84 84 objects.githubusercontent.com 2->84 86 ip-api.com 2->86 88 2 other IPs or domains 2->88 102 Multi AV Scanner detection for submitted file 2->102 104 Joe Sandbox ML detected suspicious sample 2->104 106 Sigma detected: Rar Usage with Password and Compression Level 2->106 11 rtx.exe 2->11         started        signatures3 process4 process5 13 rtx.exe 10 11->13         started        dnsIp6 94 github.com 140.82.116.4, 443, 49684 GITHUBUS United States 13->94 96 objects.githubusercontent.com 185.199.109.133, 443, 49685 FASTLYUS Netherlands 13->96 80 C:\Users\user\AppData\Local\Temp\...\sys.exe, PE32 13->80 dropped 17 316528729.exe 1001 13->17         started        21 sys.exe 3 13->21         started        file7 process8 file9 58 C:\Users\user\AppData\Local\...\win32ui.pyd, PE32+ 17->58 dropped 60 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 17->60 dropped 62 C:\Users\user\AppData\...\win32process.pyd, PE32+ 17->62 dropped 66 72 other files (none is malicious) 17->66 dropped 98 Found pyInstaller with non standard icon 17->98 23 316528729.exe 4 16 17->23         started        64 C:\Users\user\AppData\Local\Temp\...\rtx.exe, PE32+ 21->64 dropped 100 Drops large PE files 21->100 28 conhost.exe 21->28         started        signatures10 process11 dnsIp12 90 ip-api.com 208.95.112.1, 49697, 80 TUT-ASUS United States 23->90 92 api.ipify.org 104.26.12.205, 443, 49696 CLOUDFLARENETUS United States 23->92 68 C:\Users\user\AppData\Local\...\csrr.hxh, PE32 23->68 dropped 70 C:\Users\user\AppData\...\csrr.exe (copy), PE32 23->70 dropped 108 Creates an undocumented autostart registry key 23->108 110 Found many strings related to Crypto-Wallets (likely being stolen) 23->110 112 Creates multiple autostart registry keys 23->112 114 2 other signatures 23->114 30 cmd.exe 23->30         started        33 cmd.exe 23->33         started        35 cmd.exe 1 23->35         started        37 13 other processes 23->37 file13 signatures14 process15 file16 82 C:\Users\user\AppData\Local\Temp\...\mpc.exe, PE32 30->82 dropped 39 conhost.exe 30->39         started        41 mpc.exe 33->41         started        44 conhost.exe 33->44         started        46 conhost.exe 35->46         started        48 taskkill.exe 35->48         started        50 conhost.exe 37->50         started        52 conhost.exe 37->52         started        54 conhost.exe 37->54         started        56 22 other processes 37->56 process17 file18 72 C:\ProgramData\Samsung\win32event.pyd, PE32 41->72 dropped 74 C:\ProgramData\Samsung\win32api.pyd, PE32 41->74 dropped 76 C:\ProgramData\Samsung\unicodedata.pyd, PE32 41->76 dropped 78 11 other files (none is malicious) 41->78 dropped
Threat name:
Win32.Downloader.Dromedan
Status:
Malicious
First seen:
2025-05-24 17:11:06 UTC
File Type:
PE (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence spyware stealer
Behaviour
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
1c3a218fb181179842e12e8b437c099361139d92ca9b641725e0da0778b0a4f0
MD5 hash:
26d64764c5edbce0366ade05ca7231aa
SHA1 hash:
14df0937b2dec80a85f0bff052fa9b64ef075081
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe 1c3a218fb181179842e12e8b437c099361139d92ca9b641725e0da0778b0a4f0

(this sample)

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.DLL::CreateProcessA
KERNEL32.DLL::CloseHandle
WININET.DLL::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::GetStartupInfoA
KERNEL32.DLL::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.DLL::SetConsoleCtrlHandler
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CreateDirectoryA
KERNEL32.DLL::CreateFileA
KERNEL32.DLL::CreateFileMappingA
KERNEL32.DLL::DeleteFileA
KERNEL32.DLL::MoveFileA
KERNEL32.DLL::GetFileAttributesA

Comments